Zobrazeno 1 - 10
of 71
pro vyhledávání: '"Osmo E. O. Hormi"'
Autor:
Tuuva Kastinen, Paola Vivo, Kimmo Kaunisto, Helge Lemmetyinen, Juha P. Heiskanen, Terttu I. Hukka, Osmo E. O. Hormi, Niko M. Saari
Publikováno v:
The Journal of Organic Chemistry. 81:1535-1546
The benzothiadiazole moiety has been extensively exploited as a building block in the syntheses of efficient organic semiconducting materials during the past decade. In this paper, parallel synthetic routes to benzothiadiazole derivatives, inspired b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03ff84b459edbbbe29ff55b319817856
https://doi.org/10.1021/acs.joc.5b02689
https://doi.org/10.1021/acs.joc.5b02689
Autor:
Tiina Leiviskä, Marina Frontasyeva, Inga Zinicovscaia, Osmo E. O. Hormi, Juha Tanskanen, Anni Keränen
Publikováno v:
Environmental Technology. 37:1390-1397
Mining wastewater was treated using quaternized pine sawdust (QPSD) anion exchanger. The wastewater contained heavy metals (e.g. Sb, As, Co, Cr, Ni, V, U), NO3(-), among others, and a high concentration of SO4(2-). A series of column cycles imitating
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3c46bc523e7a045f2ddc16eea90af3f
https://doi.org/10.1080/09593330.2015.1116611
https://doi.org/10.1080/09593330.2015.1116611
Publikováno v:
Cellulose. 23:689-697
Due to environmental concerns and decreasing global resources, removing aqueous heavy metals from industrial wastewaters is important for ecological sustainability. In this work, the removal of vanadium from a synthetic aqueous solution using bisphos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b46aed7124acb02312b9de2280fa60f
https://doi.org/10.1007/s10570-015-0819-4
https://doi.org/10.1007/s10570-015-0819-4
Publikováno v:
Separation and Purification Technology. 154:44-50
Covalent and ionic cross-linkings of cellulose nanofibrils produced by sequential sodium metaperiodate and sodium chlorite oxidations were used for the fabrication of thin nanoporous layers for liquid filtration membranes. The aim was to tailor the p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65ece457f96b0ba54ef332b03ae0c6fa
https://doi.org/10.1016/j.seppur.2015.09.026
https://doi.org/10.1016/j.seppur.2015.09.026
Autor:
Walaa A. E. Omar, Osmo E. O. Hormi
Publikováno v:
Journal of Chemical Sciences. 127:1937-1943
Three novel 5-(N-substituted-anilino)-8-benzyloxyquinoline derivatives were efficiently synthesized via Hartwig–Buchwald amination reaction. The new 5-(N-substituted-anilino)-8-benzyloxyquinolines were reduced for 1–3 h to give the corresponding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::18e715c83e91896e209c2ce4467b09d9
https://doi.org/10.1007/s12039-015-0960-5
https://doi.org/10.1007/s12039-015-0960-5
Aryl end-capped quaterthiophenes applied as anode interfacial layers in inverted organic solar cells
Autor:
Tuuva Kastinen, Dmitri Pankov, Walaa A. E. Omar, Helge Lemmetyinen, Juha P. Heiskanen, Terttu I. Hukka, Osmo E. O. Hormi, Venla M. Manninen
Publikováno v:
Thin Solid Films. 574:196-206
Four aryl end-capped quaterthiophene derivatives were synthesized and their material properties were studied by computational, spectroscopic, electrochemical, and thermoanalytical methods. Compounds were applied as interfacial layers between the bulk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43bf0546b67a17da3daa307a932ad2ee
https://doi.org/10.1016/j.tsf.2014.12.007
https://doi.org/10.1016/j.tsf.2014.12.007
Autor:
Maija Tenkanen, Jouko Niinimäki, Miikka Visanko, Rafal Sliz, Kirsi S. Mikkonen, Juho Antti Sirviö, Osmo E. O. Hormi, Henrikki Liimatainen
Publikováno v:
RSC Advances. 5:15140-15146
Cellulose nanocrystals (CNCs), which are strong, rod-like constituents of plant cellulose, are promising materials for green packaging applications as the material is capable of forming tortuous network structures with efficient barriers against outs
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e78bf9a75a47447b8e29c792fe966ea
https://doi.org/10.1039/c4ra15445b
https://doi.org/10.1039/c4ra15445b
Publikováno v:
Journal of Environmental Management. 147:46-54
The effect of temperature, sulphate and phosphate, and the initial nitrate concentration on nitrate removal was studied with synthetic solutions. Chemically modified pine sawdust (Pinus sylvestris) anion exchange resin (MPSD) was used in the sorption
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::487a63ca16717b688404629024755774
https://doi.org/10.1016/j.jenvman.2014.09.006
https://doi.org/10.1016/j.jenvman.2014.09.006
Autor:
Anna Maria Pirttilä, Jouko Niinimäki, Henrikki Liimatainen, Anna-Kaisa Anttila, Osmo E. O. Hormi, Ilkka Kilpeläinen, Juho Antti Sirviö
Publikováno v:
Cellulose. 21:3573-3583
In this work, periodate oxidized birch wood pulp and microfibrillated cellulose (MFC) were cationized using Girard’s reagent T or aminoguanidine. Cationic celluloses were used to obtain films via solvent-casting method, and the effects of the catio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdd1195361bc1c278920ade4102d5ba4
https://doi.org/10.1007/s10570-014-0351-y
https://doi.org/10.1007/s10570-014-0351-y
Autor:
Jouko Niinimäki, Miikka Visanko, Osmo E. O. Hormi, Juho Antti Sirviö, Juha P. Heiskanen, Henrikki Liimatainen
Publikováno v:
Biomacromolecules. 15:2769-2775
A chemical pretreatment for producing cellulose nanocrystals (CNCs) with periodate oxidation and reductive amination is reported. This new functionalization of cellulose fibers dispenses an alternative method for fabricating individual CNCs without t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f84c1593f7b50a941836ea1eab1f680e
https://doi.org/10.1021/bm500628g
https://doi.org/10.1021/bm500628g